珠光體區(qū)域perliticsteel: 珠光體鋼perliticferrite: 珠光體型鐵素體perlitictransformation: 珠光體轉(zhuǎn)變perliticcastiron: 珠光體鐵perlitz: 佩利茨下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯